arm64: dts: exynos: Fix drive strength of sd0_xxx pin definitions

As per Exynos7 datasheet FSYS1 pinctrl block does not support drive
strength value of 0x3. This patch fixes this and update the correct
drive strength for sd0_xxx pin definitions.
Signed-off-by: NPankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: NAlim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: NKrzysztof Kozlowski <krzk@kernel.org>

arch/arm64/boot/dts/exynos/exynos7-pinctrl.dtsi

@@ -497,49 +497,49 @@
 		samsung,pins = "gpr0-0";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <0>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_cmd: sd0-cmd {
 		samsung,pins = "gpr0-1";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_ds: sd0-ds {
 		samsung,pins = "gpr0-2";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <1>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_qrdy: sd0-qrdy {
 		samsung,pins = "gpr0-3";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <1>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_bus1: sd0-bus-width1 {
 		samsung,pins = "gpr1-0";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_bus4: sd0-bus-width4 {
 		samsung,pins = "gpr1-1", "gpr1-2", "gpr1-3";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd0_bus8: sd0-bus-width8 {
 		samsung,pins = "gpr1-4", "gpr1-5", "gpr1-6", "gpr1-7";
 		samsung,pin-function = <2>;
 		samsung,pin-pud = <3>;
-		samsung,pin-drv = <3>;
+		samsung,pin-drv = <4>;
 	};
 
 	sd1_clk: sd1-clk {